(0 17 12)(1 18 3)(2 6 4)(5 10 7)(8 16 9)(11 15 13)(14 20 19)
ALLOWS (11/8)-SEQUENCE
1: (2 14 20)
(0 17 12)(1 18 3)(2 19 14 6 4)(5 10 7)(8 16 9)(11 15 13)(20)
2: (1 18 3)
(0 17 12)(1)(2 19 14 6 4)(3)(5 10 7)(8 16 9)(11 15 13)(18)(20)
3: (6 19 14)
(0 17 12)(1)(2 19 4)(3)(5 10 7)(6)(8 16 9)(11 15 13)(14)(18)(20)
4: (0 17 12)
(0)(1)(2 19 4)(3)(5 10 7)(6)(8 16 9)(11 15 13)(12)(14)(17)(18)(20)